'''
提高
'''
# 6.
# s = input('s:')
# r = s.split('+')
# s = 0
# for i in r:
#     s += int(i)
# print(s)
# 7.
# x = input('x:')
# y = input('y:')
# z = input('z:')
# nums = [x, y, z]
# nums.sort()
# print(nums)
# 8.
n = 5
# for i in range(n):
#     for j in range(n-i, 0, -1):
#         print('*', end='')
#     print()
for i in range(n+1):
    if i & 1 == 1:
        print('*'*i)
    # print()
